Esso Standard Fertilizer and Agricultural Chemical Company, Inc. (1966). Fertilizer: Its importance in the development of Philippine agriculture. s.n.].
Citación estilo ChicagoEsso Standard Fertilizer and Agricultural Chemical Company, Inc. Fertilizer: Its Importance in the Development of Philippine Agriculture. [Manila: s.n.], 1966.
Cita MLAEsso Standard Fertilizer and Agricultural Chemical Company, Inc. Fertilizer: Its Importance in the Development of Philippine Agriculture. s.n.], 1966.
Warning: These citations may not always be 100% accurate.